SDRAngel  4.11.5
Developer docs for <a href="https://github.com/f4exb/sdrangel">SDRangel<\a>, an Open Source Qt5 / OpenGL 3.0+ SDR and signal analyzer frontend to various hardware.
timeutil.cpp
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1 // Copyright (C) 2018 Edouard Griffiths, F4EXB //
3 // //
4 // This program is free software; you can redistribute it and/or modify //
5 // it under the terms of the GNU General Public License as published by //
6 // the Free Software Foundation as version 3 of the License, or //
7 // (at your option) any later version. //
8 // //
9 // This program is distributed in the hope that it will be useful, //
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of //
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
12 // GNU General Public License V3 for more details. //
13 // //
14 // You should have received a copy of the GNU General Public License //
15 // along with this program. If not, see <http://www.gnu.org/licenses/>. //
17 
18 #include "timeutil.h"
19 
21 {
22  auto now = std::chrono::system_clock::now();
23  auto now_ms = std::chrono::time_point_cast<std::chrono::milliseconds>(now);
24  auto epoch = now_ms.time_since_epoch();
25  auto value = std::chrono::duration_cast<std::chrono::milliseconds>(epoch);
26 
27  return value.count();
28 }
29 
31 {
32  auto now = std::chrono::system_clock::now();
33  auto now_ms = std::chrono::time_point_cast<std::chrono::microseconds>(now);
34  auto epoch = now_ms.time_since_epoch();
35  auto value = std::chrono::duration_cast<std::chrono::microseconds>(epoch);
36 
37  return value.count();
38 }
static uint64_t nowus()
returns the current epoch in microseconds
Definition: timeutil.cpp:30
static uint64_t nowms()
returns the current epoch in milliseconds
Definition: timeutil.cpp:20
unsigned __int64 uint64_t
Definition: rtptypes_win.h:48